These entries are queried from radb.net using whois, you can try my project getting these.
:AS199072 route: 5.61.15.0/24 descr: Kodeks-Line origin: AS199072 mnt-by: OPTICAL-NET-MNT mnt-by: mnt-ru-avantelspb-1 created: 2013-02-13T17:25:18Z last-modified: 2023-07-21T09:53:44Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 37.46.60.0/24 descr: "Center of Computor Research" JSC origin: AS199072 mnt-by: SEVEREN-MNT mnt-by: CKR-MNT created: 2012-08-14T06:32:34Z last-modified: 2012-08-14T06:32:34Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a00:9801:e001::/48 origin: AS199072 mnt-by: mnt-ru-avantelspb-1 created: 2018-08-14T14:51:51Z last-modified: 2023-07-21T09:53:59Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid